Improve print layout and pagination

app.js

@@ -631,9 +631,6 @@
     updatePreviewText("#p_vat", formatMoney(vat));
     updatePreviewText("#p_total", formatMoney(total));
     updatePreviewText("#p_totalDays", numStr(totalDays));
-
-    // Rebuild print pages preview structure (for print)
-    buildPrintPages();
   };
 
   const applyInitialDefaults = () => {
@@ -648,7 +645,6 @@
     const container = document.getElementById("printPages");
     const previewPanel = document.getElementById("printArea");
     if (!container || !previewPanel) return;
-    container.style.display = "block";
     container.innerHTML = "";
 
     const rows = Array.from(
@@ -866,7 +862,6 @@
     $("#addItemBtn")?.addEventListener("click", () => addItem());
     $("#addGroupBtn")?.addEventListener("click", () => addGroup());
     $("#printBtn")?.addEventListener("click", () => {
-      buildPrintPages();
       window.print();
     });
     // Save current quote
@@ -1457,8 +1452,6 @@
     window.addEventListener("beforeprint", () => {
       const num = (state.quoteNumber || "").toString().trim();
       document.title = num ? `Devis ${num}` : "Devis";
-      // Assure que les pages d'impression sont reconstruites juste avant l'aperçu
-      buildPrintPages();
     });
     window.addEventListener("afterprint", () => {
       document.title = originalTitle;